Toyota Avalon XX30 facelift 2 (2010-2012) power source control ecu Wiring diagrams

A/C AMPLIFIER A/C AMPLIFIER (RIGHT SIDE OF DASH) ACAN BLK WIRE BLU WIRE BODY ECU BODY ECU (ATTACHED TO DRIVER SIDE J/B) BRN WIRE CERTIFICATION ECU CERTIFICATION ECU (W/ SMART KEY) (BEHIND RIGHT SIDE OF DASH) D/G DBKL DCTY DCYL DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM POWER WINDOWS SYSTEM GATEWAY ECU GATEWAY ECU (BEHIND RIGHT SIDE OF DASH) GRN WIRE GRY WIRE HEADLIGHTS SYSTEM LCYL LGCY LGYL LSWD LSWP LSWR LSWR RSSR LT BLU WIRE LT GRN WIRE MPX ORG/ WIRE PCTY PCTY PCYL LGCY LGYL LSWP LCYL PCYL PNK FFGO WIRE PNK WIRE POWER SOURCE CONTROL ECU POWER SOURCE CONTROL ECU (W/ SMART KEY) (BEHIND RIGHT SIDE OF DASH) POWER WINDOWS SYSTEM PRG RDA DCYL DCTY RCYL RCTY RCTY RCYL RED WIRE RSSR SIL SKID CONTROL ECU W/ ACTUATOR SKID CONTROL ECU W/ ACTUATOR (RIGHT SIDE OF ENGINE COMPT) D/G TKUL TKUL TSW TRNL TRUNK, TAILGATE, FUEL DOORS SYSTEM TSW VIO WIRE W/ SMART KEY WARNING SYSTEMS WARNING, INSTRUMENT CLUSTER, SOUND SYSTEMS WHT WIRE WINDSHIELD WIPER SWITCH ASSEMBLY YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 IG 13 33 PNK MPX- MPX+ WIRE 5 15 5 15 ATX+ ATX- 8 7 TX+ TX- 9 10 9 10 TXM+ TXM- A/C AMPLIFIER A/C AMPLIFIER (RIGHT SIDE OF DASH) ATX- BEAN I/F BLK WIRE BLU WIRE BLU/BLK WIRE BODY ECU INSTRUMENT PANEL J/B BODY ECU INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) BRN WIRE CERTIFICATION ECU CERTIFICATION ECU (W/ SMART KEY SYSTEM) (BEHIND RIGHT SIDE OF DASH) COMBINATION METER DRIVER'S DOOR ECU- IG 1 FUSE ECU-ACC FUSE ECU-B FUSE ENGINE ROOM J/B ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B GATEWAY ECU GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) ECU-B FUSE HOT IN ON OR ACC HOT IN ON OR START INSTRUMENT PANEL J/B INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) J/C LEFT OUTER MIRROR CONTROL ECU LEFT OUTER MIRROR CONTROL ECU (W/ DRIVING POSITION MEMORY) (DRIVER'S DOOR) LT BLU WIRE LT GRN WIRE MICON MPX MULTI-MEDIA INTERFACE ECU ASSEMBLY MULTI-MEDIA INTERFACE ECU ASSEMBLY (BEHIND LOWER CENTER DASH) NAVIGATION RECEIVER ASSEMBLY ORG/ WIRE PNK WIRE POSITION CONTROL ECU, SWITCH POSITION CONTROL ECU, SWITCH (W/ DRIVING POSITION MEMORY) POSITION MEMORY) (RIGHT FRONT DOOR) POWER SOURCE CONTROL ECU POWER SOURCE CONTROL ECU (W/ SMART KEY SYSTEM) (BEHIND RIGHT SIDE OF DASH) RADIO RECEIVER ASSEMBLY RAIN SENSOR RAIN SENSOR (W/ AUTO WIPER SYSTEM) (TOP OF WINDSHIELD) RED WIRE RIGHT OUTER MIRROR CONTROL ECU RIGHT OUTER MIRROR CONTROL ECU (W/ DRIVING SIL STEREO COMPONENT AMPLIFIER STEREO COMPONENT AMPLIFIER (IF EQUIPPED) TXM- VIO WIRE W/ DRIVING POSITION MEMORY W/ NAVIGATION SYSTEM W/ NAVIGATION SYSTEM W/O NAVIGATION SYSTEM W/O NAVIGATION SYSTEM WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY YEL WIRE

11 25 CANH CANL COMPUTER DATA LINES SYSTEM ALT FUSE AUXILIARY LIGHT (LIGHT PIPE) AUXILIARY LIGHT (LIGHT PIPE) RIGHT HEADLAMP ASSEMBLY BLK WIRE BLU WIRE BLU/BLK WIRE CENTER STOP LAMP COMPUTER DATA LINES SYSTEM ENGINE COMPT) ENGINE CONTROL MODULE ENGINE CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) ENGINE ROOM J/B ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) INSTRUMENT PANEL J/B INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) LAMP LEFT "C" PILLAR) LEFT FRONT RIGHT FRONT TURN SIGNAL, TURN SIGNAL, PARKING LAMP PARKING LAMP LEFT FRONT SIDE MARKER LAMP LEFT FRONT TURN SIGNAL, PARKING LAMP LEFT HEADLAMP ASSEMBLY LEFT OUTER REAR VIEW MIRROR LT GRN WIRE NOISE FILTER (DOME, STOP) NOISE FILTER (DOME, STOP) (LEFT "C" PILLAR) PARKING PNK 6 1 7 WIRE PNK WIRE POWER SOURCE CONTROL ECU RED WIRE RIGHT FRONT SIDE MARKER RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT TURN SIGNAL, PARKING LAMP RIGHT HEADLAMP ASSEMBLY RIGHT OUTER REAR VIEW MIRROR SHIFT LOCK CONTROL ECU SHIFT LOCK CONTROL ECU (UNDER CENTER FLOOR CONSOLE, NEAR PARKING BRAKE LEVER) SKID CONTROL ECU W/ ACTUATOR SKID CONTROL ECU W/ ACTUATOR (RIGHT SIDE OF ENGINE COMPT) STOP 1 FUSE STOP 2 FUSE STOP 3 FUSE STOP LAMP SWITCH STOP LAMP SWITCH (BEHIND LEFT SIDE OF DASH) TRANSMISSION CONTROL ECU TURN VIO WIRE W/ SMART KEY SYSTEM W/O SMART KEY SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE

A/C AMPLIFIER A/C COMPRESSOR ACC RELAY BLK WIRE BLOWER MOTOR BODY ECU CENTER AIR BAG SENSOR ASSEMBLY CERTIFICATION ECU COMBINATION METER DOOR LOCK CONTROL SWITCH DRIVER'S SIDE DOOR LOCK ASSEMBLY FROM FROM MAP LAMP (DIAGRAM 2 OF 4) FRONT PASSENGER'S SIDE DOOR LOCK ASSEMBLY FRONT PASSENGER'S SIDE POWER WINDOW SWITCH FRONT POWER PASSENGER'S OUTLET 2 SIDE DOOR LOCK POWER ASSEMBLY OUTLET 1 ID CODE BOX LEFT FRONT DOOR ELECTRICAL KEY OSCILLATOR LEFT OUTER MIRROR CONTROL ECU LEFT OUTER REAR VIEW MIRROR POWER OUTLET 1 POWER OUTLET 2 POWER SOURCE CONTROL ECU POWER WINDOW MASTER SWITCH REAR WINDOW DEFOGGER RELAY RIGHT FRONT DOOR ELECTRICAL KEY OSCILLATOR RIGHT OUTER MIRROR CONTROL ECU RIGHT OUTER REAR VIEW MIRROR SEAT HEATER RELAY SEAT HEATER SWITCH SEAT MEMORY SWITCH SHIFT LOCK CONTROL ECU STEERING LOCK ECU STEREO COMPONENT AMPLIFIER TAIL RELAY TIRE PRESSURE WARNING ECU TIRE PRESSURE WARNING RESET SWITCH TRACTION CONTROL SWITCH TRANSMISSION CONTROL SWITCH TRANSPONDER KEY ECU W/ MEMORY W/ SMART KEY W/ SMART KEY W/O SMART KEY W/O CLIMATE CONTROL SEAT W/O SMART KEY WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY YAW RATE SENSOR

14 16 DCTY RCTY 16 23 ACAN PCTY 17 16 15 PNK WIRE 17 19 LCTY PKB 18 17 PNK WIRE 19 2 SPD TACH 2 4 SPD TACH 8 15 SPD TACH 9 SPEAKER W/O NAVIGATION 12 SPEAKER W/O NAVIGATION W/ NAVIGATION A/C AMPLIFIER A/C AMPLIFIER (RIGHT SIDE OF DASH) ACAN BEAN I/F BLK WIRE BLK/WHT WIRE BLU WIRE BODY ECU BRN WIRE CLOCK DCTY DIODE (STEREO COMPONENT AMPLIFIER) DRIVER'S SIDE DOOR COURTESY SWITCH DRIVER'S SIDE DOOR COURTESY SWITCH (LOWER LEFT "B" PILLAR) ENGINE CONTROL MODULE ENGINE CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) ENGINE OIL PRESSURE SWITCH ENGINE OIL PRESSURE SWITCH (LEFT SIDE OF ENGINE) ENGINE ROOM J/B ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) FRONT PASSENGER'S SIDE DOOR COURTESY SWITCH FRONT PASSENGER'S SIDE DOOR COURTESY SWITCH (LOWER RIGHT "B" PILLAR) GRN WIRE GRY WIRE INSTRUMENT PANEL J/B INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) LCTY LEFT REAR DOOR COURTESY SWITCH LEFT REAR DOOR COURTESY SWITCH (LOWER LEFT "C" PILLAR) LT BLU WIRE LT GRN WIRE MICON NAVIGATION RECEIVER ASSEMBLY ORG/ WIRE P-I/P I/F (IG) PARKING BRAKE PEDAL ASSEMBLY) PARKING BRAKE SWITCH PARKING BRAKE SWITCH (PARKING BRAKE PEDAL ASSEMBLY) PCTY PNK WIRE POWER SOURCE CONTROL ECU POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RADIO RECEIVER ASSEMBLY RADIO RECEIVER ASSEMBLY (W/O NAVIGATION) NAVIGATION RECEIVER ASSEMBLY RCTY RIGHT REAR DOOR COURTESY SWITCH RIGHT REAR DOOR COURTESY SWITCH (LOWER RIGHT "C" PILLAR) STEREO COMPONENT AMPLIFIER (UNDER FRONT PASSENGER'S SEAT) TACH TACO TIRE PRESSURE WARNING ECU TIRE PRESSURE WARNING ECU (BEHIND RIGHT SIDE OF DASH) TRANSMISSION CONTROL ECU TRANSMISSION CONTROL ECU (LEFT FRONT OF ENGINE COMPT) VIO WIRE W/ NAVIGATION W/O NAVIGATION WHT WIRE WHT/BLK WIRE YEL WIRE

A/C COMP A/C COMP FUSE A/C FUSE A/F RELAY ACC RELAY ACCD AIR CONDITIONING SYSTEM ALT-S FUSE AMP FUSE BATTERY BLK WIRE BLU WIRE BODY ECU BODY ECU TRLY BRN WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL, TRANSMISSIONS, ENGINE CONTROLS SYSTEMS DOOR 1 FUSE DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR LOCKS, ANTI-THEFT, HEADLIGHTS SYSTEMS EFI 3 FUSE ENGINE ROOM J/B ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) ETCS FUSE F/L DOOR FUSE FROM IGNITION SWITCH (DIAGRAM 1 OF 2) FUEL OPN FUSE FUSE FUSE FUSE GAUGE 1 FUSE GRN WIRE GRY WIRE HEADLIGHTS, ANTI-LOCK BRAKES SYSTEMS HEADLIGHTS, ANTI-THEFT, WIPER/ WASHER, HORNS, DOOR LOCKS SYSTEMS HORN RELAY HORNS, ANTI-THEFT, WIPER/WASHER, DOOR LOCKS SYSTEMS HTR FUSE IGNITION SWITCH INSTRUMENT PANEL J/B LOCK LOCK OFF LT BLU WIRE LT GRN WIRE MAIN FUSE MAIN FUSIBLE LINK MAIN FUSIBLE LINK (12 GA- MEMORY SYSTEMS MEMORY SYSTEMS FROM IGNITION SWITCH (DIAGRAM 1 OF 2) MIRRORS, POWER TOPS, WIPER/ WASHER SYSTEMS MPX-B FUSE OBD FUSE ON OFF ORG/ WIRE P SEAT FUSE P/ SEAT PNK WIRE POWER SOURCE CONTROL ECU POWER SOURCE CONTROL ECU (W/ SMART KEY SYSTEM) (BEHIND RIGHT SIDE OF DASH) POWER SWITCH POWER SWITCH (W/ SMART KEY SYSTEM) POWER TOPS SYSTEM POWER WINDOWS, MEMORY SYSTEMS PWR RELAY RED WIRE RELAY RELAY RR S/SHADE ECU HTR FUSE FUSE RR S/SHADE FUSE S ROOF FUSE S-HTR FUSE S/ ROOF FUEL OPN FL DOOR A/C OBD S-HTR FUSE FUSE FUSE FUSE FUSE FUSE FUSE SEATS SYSTEM SEATS, AIR CONDITIONING, COOLING FANS, DEFOGGER SYSTEMS SEATS, AIR WIPER/ CONDITIONING, WASHER SYSTEM COOLING FANS, DEFOGGER SYSTEMS SEATS, MEMORY SYSTEMS SHIFT INTERLOCK SYSTEM SOUND SYSTEMS ST+ STARTING/ CHARGING SYSTEM STARTING/ CHARGING, TRANSMISSIONS SYSTEMS STOP 1 FUSE STR LOCK FUSE SYSTEMS TAIL RELAY TAIL RELAY MPX-B TO ALT FUSE (DIAGRAM 2 OF 2) TO DOOR 2 FUSE (DIAGRAM 2 OF 2) TO ENGINE ROOM R/B (DIAGRAM 2 OF 2) TO GAUGE 1 TAIL FUSE FUSE (DIAGRAM 2 OF 2) TO INSTRUMENT PANEL J/B (DIAGRAM 1 OF 2) TO RADIO 2 FUSE (DIAGRAM 2 OF 2) TO TAIL FUSE (DIAGRAM 2 OF 2) TRANSMISSIONS, ANTI-THEFT, DOOR LOCKS TRANSMISSIONS, ANTI-THEFT, DOOR LOCKS SYSTEMS TRUNK, TAILGATE, FUEL DOORS SYSTEM TURN, HAZ FUSE VIO WIRE W/ SMART KEY SYSTEM W/O SMART KEY SYSTEM WHT WIRE WIP FUSE WIP FUSE FUSE WIPER/ WASHER SYSTEM YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 IG BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM ECU- IG 1 FUSE ECU-ACC FUSE ENGINE COMPT) ENGINE CONTROL MODULE ENGINE CONTROL MODULE (RIGHT REAR OF ENGINE ROOM R/B ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) GAUGE 1 FUSE GRN WIRE HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START HOT IN ON OR START INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) ECU IG-1 FUSE INSTRUMENT PANEL J/B INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) J/C KEY INTERLOCK SOLENOID KLS+ LT GRN WIRE ORG/ WIRE PARK/NEUTRAL POSITION SWITCH PARK/NEUTRAL POSITION SWITCH (TRANSAXLE) PNK WIRE POWER SOURCE CONTROL ECU POWER SOURCE CONTROL ECU (W/ SMART KEY SYSTEM) (BEHIND RIGHT SIDE OF DASH) RED WIRE SHIFT LOCK CONTROL ECU SHIFT LOCK CONTROL ECU (UNDER CENTER FLOOR CONSOLE, NEAR PARKING BRAKE LEVER) SHIFT LOCK SOLENOID SLS+ SLS+ SHIFT LOCK SOLENOID STOP 1 FUSE STOP LAMP SWITCH STOP LAMP SWITCH (BEHIND LEFT SIDE OF DASH) TRANSAXLE UNLOCK WARNING SWITCH UNLOCK WARNING SWITCH (W/O SMART KEY SYSTEM) (LOWER LEFT SIDE OF DASH) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

5 4 3 2 1 LIN BLK WIRE BLU WIRE BRN WIRE CERTIFICATION ECU CERTIFICATION ECU (BEHIND RIGHT SIDE OF DASH) COMPUTER DATA LINES SYSTEM ENGINE ROOM R/B HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) ID CODE BOX ID CODE BOX (BEHIND LEFT SIDE OF DASH) IGN 2 FUSE IGN FUSE INSTRUMENT PANEL J/B INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) LIN LT GRN WIRE ORG/ WIRE PNK IGE SGND GND WIRE PNK IGE WIRE PNK WIRE POWER SOURCE CONTROL ECU POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RED WIRE RELAY IGN 2 FUSE SGND SLP SLR+ SLR+ SLP STARTING/ CHARGING SYSTEM STEERING LOCK ECU STEERING LOCK ECU (BEHIND LEFT SIDE OF DASH) STR LOCK FUSE VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

+B STA 35 28 36 +BM +BM 13 14 16 51 25 8 20 44 1 2 ACCR STSW SFTU SFTD 41 49 27 CANH CANL TC 62 63 25 26 27 24 NSW STAR ACCELERATOR POSITION SENSOR ACCR BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BRN WIRE CAN (+) CAN- CAN+ M- M+ COMPUTER DATA LINES SYSTEM CRANKSHAFT POSITION SENSOR CRANKSHAFT POSITION SENSOR (LEFT FRONT OF ENGINE) CTSW ENGINE CONTROL MODULE ENGINE CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) ENGINE COOLANT TEMPERATURE SENSOR ENGINE COOLANT TEMPERATURE SENSOR (TOP REAR OF ENGINE) ENGINE ROOM R/B ETCS FUSE GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ETCS FUSE ROOM R/B (LEFT SIDE OF ENGINE COMPT) IGSW STP LT GRN WIRE NCA WIRE NE+ ORG/ WIRE PARK/NEUTRAL POSITION SWITCH PARK/NEUTRAL POSITION SWITCH (TRANSAXLE) PNK ETA THW ETHW NE+ NE- 79 78 WIRE PNK WIRE POWER SOURCE CONTROL ECU POWER SOURCE CONTROL ECU (W/ SMART KEY SYSTEM) (BEHIND RIGHT SIDE OF DASH) RED WIRE SFTD SFTU SPD BATT MREL STAR STARTING/CHARGING SYSTEM STSW THROTTLE BODY ASSEMBLY (TOP REAR OF ENGINE) TOP OF ENGINE) TRANSAXLE VIO WIRE VPA VCPA EPA WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE

2 6 PNK WIRE BLK WIRE BLU WIRE BRN WIRE CAMSHAFT TIMING OIL CONTROL VALVE (LEFT EXHAUST SIDE) CAMSHAFT TIMING OIL CONTROL VALVE (LEFT EXHAUST SIDE) (LEFT SIDE OF ENGINE) CAMSHAFT TIMING OIL CONTROL VALVE (RIGHT EXHAUST SIDE) CAMSHAFT TIMING OIL CONTROL VALVE (RIGHT EXHAUST SIDE) (RIGHT SIDE OF ENGINE) CTSW ENGINE ROOM R/B ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) GAUGE 2 FUSE GRN WIRE GRY WIRE HOT IN ON OR START IGN FUSE INJ FUSE INSTRUMENT PANEL J/B INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK WIRE POWER SOURCE CONTROL ECU POWER SOURCE CONTROL ECU (W/ SMART KEY SYSTEM) (BEHIND RIGHT SIDE OF DASH) RED WIRE STOP 3 FUSE STOP LAMP SWITCH STSW VIO WIRE WHT WIRE WHT/BLU WIRE YEL WIRE